/*
 * Copyright (c) 2023-2025 elsfs Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.elsfs.cloud.common.mybatis.ext.sql.support.common;

import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import org.elsfs.cloud.common.core.entity.BaseEntity;
import org.elsfs.cloud.common.mybatis.ext.sql.TableAliasManager;
import org.elsfs.cloud.common.util.lang.StringUtils;

/** 字段枚举解析支持类 */
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public final class FieldEnumResolverSupport {

  /**
   * 解析字段枚举名称
   *
   * @param tableAliasManager 表别名管理器
   * @param field 字段枚举
   * @return 字段名称
   */
  public static String resolveFieldName(TableAliasManager tableAliasManager, Enum<?> field) {
    Class<?> enclosingClass = field.getClass().getEnclosingClass();
    if (enclosingClass != null && BaseEntity.class.isAssignableFrom(enclosingClass)) {
      String tableAlias = tableAliasManager.fetchTableAlias(enclosingClass);
      if (StringUtils.isNotBlank(tableAlias)) {
        return tableAlias + "." + field.name();
      }
    }

    return field.name();
  }
}
